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Water is an unusual substance in that the density of the solid state (ice) is normally lower than the density of the liquid state. Suppose a friend brings you a glass of ice water. If you leave the glass untouched, what will happen over time?
Eyepieces
Optical lenses located at the viewing end of a telescope, microscope, or other optical instruments, through which the user looks.
Magnifying Lens
An optical instrument designed to enlarge the appearance of objects or text, making details more visible to the naked eye.
Microscope
A device used to view objects that are too small to be seen by the naked eye, by magnifying them.
Specimen
A sample taken from a body, such as tissue, blood, or urine, used for analysis or diagnosis.
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